Free-standing humidor



FIG. 1 is a front perspective view of a humidor, showing my new design;

FIG. 2 is a front elevation view;

FIG. 3 is a side elevation view;

FIG. 4 is a rear elevation view; and,

FIG. 5 is a top plan view. 

The ornamental design for a free standing humidor, as shown and described. 